diff options
| -rw-r--r-- | addons/website/models/website.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/addons/website/models/website.py b/addons/website/models/website.py index 16566f5a5c3..ffb10d8850d 100644 --- a/addons/website/models/website.py +++ b/addons/website/models/website.py @@ -1,4 +1,5 @@ # -*- coding: utf-8 -*- +import hashlib import inspect import itertools import logging @@ -562,10 +563,37 @@ class ir_attachment(osv.osv): 'max_height': 768, }) return result + def _datas_checksum(self, cr, uid, ids, name, arg, context=None): + return dict( + (attach['id'], self._compute_checksum(attach)) + for attach in self.read( + cr, uid, ids, ['res_model', 'res_id', 'type', 'datas'], + context=context) + ) + + def _compute_checksum(self, attachment_dict): + if attachment_dict.get('res_model') == 'ir.ui.view'\ + and not attachment_dict.get('res_id')\ + and attachment_dict.get('type', 'binary') == 'binary'\ + and attachment_dict.get('datas'): + return hashlib.new('sha1', attachment_dict['datas']).hexdigest() + return None + _columns = { + 'datas_checksum': fields.function(_datas_checksum, size=40, + string="Datas checksum", type='char', store=True, select=True), 'website_url': fields.function(_website_url_get, string="Attachment URL", type='char') } + def create(self, cr, uid, values, context=None): + chk = self._compute_checksum(values) + if chk: + match = self.search(cr, uid, [('datas_checksum', '=', chk)], context=context) + if match: + return match[0] + return super(ir_attachment, self).create( + cr, uid, values, context=context) + class res_partner(osv.osv): _inherit = "res.partner" |